LibVNC has 2 CVEs on record. The median CVSS is 6.6 (medium).
CVEs per month
Last 12 months, by publish date
1225/120126/010226/020326/030426/040526/050626/060726/070826/080926/091026/101126/11
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.6
- Publish → KEV
- —
- Last 90 days
- 0 prev 0
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
LibVNC vulnerabilities
CVEs affecting LibVNC, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-32854Medium· 6.3PoCLibVNCServer httpd proxy NULL Pointer Dereference
LibVNCServer versions 0.9.15 and prior (fixed in commit dc78dee) contain null pointer dereference vulnerabilities in the HTTP proxy handlers within httpProcessInput() in httpd.c that allow remote attackers to cause a denial of service by…
▾ TwilightLibVNC · LibVNCServerEPSS 5.4%via CVEORG
CVE-2026-32853Medium· 6.9PoCLibVNCServer UltraZip Encoding Heap Out-of-bounds Read
LibVNCServer versions 0.9.15 and prior (fixed in commit 009008e) contain a heap out-of-bounds read vulnerability in the UltraZip encoding handler that allows a malicious VNC server to cause information disclosure or application crash. At…
▾ TwilightLibVNC · LibVNCServerEPSS 0.45%via CVEORG